// In SERVER-20169, the $range expression was added to the aggregation framework. In this file, we
// test the behavior and error cases of this expression.
import "jstests/libs/query/sbe_assert_error_override.js";

import {assertErrorCode} from "jstests/aggregation/extras/utils.js";

var coll = db.range;
coll.drop();

// We need an input document to receive an output document.
coll.insert({});

var rangeObj = [1];
assertErrorCode(coll,
                [{$project: {range: {$range: rangeObj}}}],
                28667,
                "range requires two" +
                    " or three arguments");

rangeObj = ["a", 1];
assertErrorCode(coll,
                [{$project: {range: {$range: rangeObj}}}],
                34443,
                "range requires a" +
                    " numeric starting value");

rangeObj = [1.1, 1];
assertErrorCode(coll,
                [{$project: {range: {$range: rangeObj}}}],
                34444,
                "range requires an" +
                    " integral starting value");

rangeObj = [1, "a"];
assertErrorCode(coll,
                [{$project: {range: {$range: rangeObj}}}],
                34445,
                "range requires a" +
                    " numeric ending value");

rangeObj = [1, 1.1];
assertErrorCode(coll,
                [{$project: {range: {$range: rangeObj}}}],
                34446,
                "range requires an" +
                    " integral ending value");

rangeObj = [1, 3, "a"];
assertErrorCode(coll,
                [{$project: {range: {$range: rangeObj}}}],
                34447,
                "range requires a" +
                    " numeric step value");

rangeObj = [1, 3, 1.1];
assertErrorCode(coll,
                [{$project: {range: {$range: rangeObj}}}],
                34448,
                "range requires an" +
                    " integral step value");

rangeObj = [1, 3, 0];
assertErrorCode(coll,
                [{$project: {range: {$range: rangeObj}}}],
                34449,
                "range requires a" +
                    " non-zero step value");
